Defining a North Star metric is a great tool to help you grow your product successfully. Check the story on finding the perfect focus for the Daily Burn workout app with this exact metric.
Data Warehouse — optimal organization of your product data
How you build your product's data lake depends on: data types, the expertise of your team, the budget, and more. Here's the standard approach to build a data lake for either structured or unstructured product data.
The key to startup success lies in product metrics (if you know what to measure)
It’s way more efficient to spend ~10 days validating your idea than to waste your design, development and testing teams’ time (and budget) on an app that no one needs.